Inventor · Roseville, MN, US

H. Toby Markowitz

94Patents
45h-index
91Co-inventors
91Inventor score

Filing activity: Apr 30, 1980 → Aug 25, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6641542B2 Method and apparatus to detect and treat sleep respiratory events Human Necessities 399 Expired
US5146918A Demand apnea control of central and obstructive sleep apnea Human Necessities 320 Expired
US7160252B2 Method and apparatus for detecting respiratory disturbances Human Necessities 225 Expired
US5174287A Airway feedback measurement system responsive to detected inspiration and obstructive apnea event Human Necessities 224 Expired
US5233983A Method and apparatus for apnea patient screening Human Necessities 190 Expired
US7991467B2 Remotely enabled pacemaker and implantable subcutaneous cardioverter/defibrillator system Human Necessities 188 Expired
US5514163A Dual chamber pacing system and method with optimized adjustment of the AV escape interval for treating cardiomyopathy Human Necessities 178 Expired
US7025730B2 System and method for automatically monitoring and delivering therapy for sleep-related disordered breathing Human Necessities 177 Expired
US6016447A Pacemaker implant recognition Human Necessities 163 Expired
US5215082A Implantable apnea generator with ramp on generator Human Necessities 157 Expired
US5601615A Atrial and ventricular capture detection and threshold-seeking pacemaker Human Necessities 155 Expired
US5713933A Method and apparatus for automatic pacing threshold determination Human Necessities 133 Expired
US5725561A Method and apparatus for variable rate cardiac stimulation Human Necessities 118 Expired
US8260395B2 Method and apparatus for mapping a structure Physics 118 Active
US6434424B1 Regularization of ventricular rate during atrial tachyarrhythmia Human Necessities 113 Expired
US7941213B2 System and method to evaluate electrode position and spacing Human Necessities 109 Active
US5861007A Adaptive search AV and auto PVARP adaptation to same with additional benefit Human Necessities 109 Expired
US8214018B2 Determining a flow characteristic of a material in a structure Human Necessities 103 Active
US4890617A Dual chamber activity responsive pacer Human Necessities 95 Expired
US5273035A Dual chamber pacemaker with safe airial pacing Human Necessities 93 Expired
US8106905B2 Illustrating a three-dimensional nature of a data set on a two-dimensional display Human Necessities 90 Active
US8494608B2 Method and apparatus for mapping a structure Human Necessities 89 Active
US8340751B2 Method and apparatus for determining tracking a virtual point defined relative to a tracked member Physics 84 Active
US5759196A Modification of pacemaker tachy response based on FFRW sensing Human Necessities 82 Expired
US5370668A Fault-tolerant elective replacement indication for implantable medical device Physics 79 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.